Discogs by Ciro Santilli 37 Updated 2025-07-16
The IMDb of music! They actually have a reputation system apparently. And sneaked in a vinyl marketplace as well.
The website name sounds like play on words: disc + hog, with hog in the sense "memory-hog", i.e. something that consumes all your computer's memory.
Video 1.
Everything you need to know about discogs.com by Vinyl for Miles (2019)
Source. Gives a good overview of the website.
Video 2.
AnalogPlanet Interviews Discogs Founder Kevin Lewandowski (2019)
Source.
3SUM by Ciro Santilli 37 Updated 2025-07-16
It is cool how even for such a "simple looking" problem, we were still unable to prove optimality as of 2020!
Jacquard machine by Ciro Santilli 37 Updated 2025-07-16
Video 1.
A Jacquard loom in action by NationalMuseumsScotland (2016)
Source. The lack of audio is unsettling!

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